Fault Codes:
Hyundai HX220 NL EPFC 128-4
Solution:
1. Check for open circuits or short circuits in the CD-516(#B)-CN-505(#51) lines 2. Check for open circuits or short circuits in the CD-516(#A)-CN-505(#43) lines 3. Check for open circuits or short circuits in the CD-516(#C)-CN-505(#24) lines
Fault Description:
(When installing a pressure sensor For 10 seconds, the pilot pressure sensor of the boom descends, and the measured voltage is less than 0.3V
Fault Location:
1. Fault in the pressure display of the boom descent pilot of the monitor 2. Control function - The floating operation of the boom has failed
